In terms of market share, AddyON is clearly lagging behind, losing to OptiFuze in all segments.
AddyON has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Games and 35 other categories.
OptiFuze is leading in Health, Sports, Baseball, Nursery & Playroom and 6 other categories.
AddyON is leading in most countries, including Italy, Romania and Switzerland.
OptiFuze is leading in United States and United Kingdom.